Try this: <?php $datetime1 = date_create($start); $datetime2 = date_create($end); $interval = date_diff($datetime1, $datetime2); return $interval->format(‘%a’); //returns the number of days ?> 1 solved How to calculate different between two date()? [duplicate]
Something doesn’t add up (no pun intended) here: full_cost = sum([int(product[‘product_cost’]) for product in cart_products ]) TypeError: string indices must be integers When the product_cart in your question is supplied as the input to this it should work. However if you had a string as a member of the product_cart list, instead of a dictionary … Read more
The Google Web Toolkit documentation has been updated with the latest (for now, 2.5) version. As you said, UiBinder has new improvements. According to the Google blog post What’s new in GWT 2.5: GWT 2.5 adds extensions to UiBinder that allow it to support Cell rendering and event handling. In particular, this design enables UiBinder … Read more
d = [{‘A’: [3, 45, 34, 4, 2, 5, 94, 2139, 230345, 283047, 230847]}, {‘B’: [92374, 324, 345, 345, 45879, 34857987, 3457938457]}, {‘C’: [23874923874987, 2347]}] [{x.keys()[0]:sum(x.values()[0])} for x in d] solved I have a very big list of dictionaries and I want to sum the insides
You could create a table-valued function to parse words and join it to your query against qQuestion. In your schema, I recommend using varchar(8000) or varchar(max) instead of text. Meanwhile, the following should get you started: create function [dbo].[fnParseWords](@str varchar(max), @delimiter varchar(30)=’%[^a-zA-Z0-9\_]%’) returns @result table(word varchar(max)) begin if left(@delimiter,1)<>’%’ set @delimiter=”%”+@delimiter; if right(@delimiter,1)<>’%’ set @delimiter+=’%’; … Read more
This is the problematic part: ‘$_SESSION[‘username’]’ Change this to: ‘” . $_SESSION[‘username’] . “‘ 2 solved Why is this giving me an error in PHP and MYSQL [closed]
I’m not sure I completely understand what you’re trying to do, but I’ll give it a shot since you seem to have asked this question many times already (which usually isn’t a good idea). I believe that there’s a lack of clarity in your question – it would help a lot if you could clarify … Read more
Here are my two cents: Thread: When you feel comfortable enough that you can handle all the IDEAL number of threads. This is almost always never the case. It is hear for people that would cry out that I want REAL threads not the .NET thread pool. If you don’t want to ask this question … Read more
You can format and parse the date from cal.getTime() using df (SimpleDateFormat(“MM/dd/yyyy”)) which will get rid of time and then compare the result with d. solved How to ignore time while checking date using before(Date d)
Short Answer: If this is new territory for you, I would recommend paying a little bit more and using a service like MailChimp or Campaign Monitor. Long Answer: How to send 100,000 emails weekly? 1 solved Send a daily mailing list of 50,000 mails [duplicate]
You need write the image as a byte array to the response’s output stream. Something like this: byte[] imageBytes = getImageAsBytes(); response.setContentType(“image/jpeg”); response.setContentLength(imageBytes.length); response.getOutputStream().write(imageBytes); Then in you JSP you just use a standard img element: <img src=”url to your servlet”> Source: https://stackoverflow.com/a/1154279/1567585 solved How to display an image using inputstream in servlets?
IsWordValid(S) = for word in dict: if S.startsWith(word) and IsWordValid(S[word.length:]) return true return false IsWordValid(null) = true 4 solved Recurrence relation for DP?
You only can free memory that have been allocated with malloc. So, you can’t free function. A function pointer stores address from static memory. if(todo != NULL) { if(todo->data != NULL) { free(todo->data); } free(todo); } Also, same remark for data: you have to free it only and only if memory pointed by data have … Read more
For the purpose of app responsiveness, as stated in the official documentation on Processes and Threads, it is not recommended to block the UI-thread (for example by calling Thread.sleep()) longer than a few seconds. As also described in the article provided there are several options to avoid that, one of which is to use Handler.postDelayed(Runnable, … Read more
UUID is not a number but you can generate a new UUID simple import uuid from django.db import models # Create your models here. def get_next(): return uuid.uuid4() class Users(models.Model): id = models.UUIDField(primary_key=True, default=get_next, editable=False) sex = models.CharField(max_length=100, null=True, default=None) age = models.CharField(max_length=100, null=True, default=None) By default Django will store Integer Primary keys. In order … Read more